Y-Rank: A Multi-Feature-Based Keyphrase Extraction Method for Short Text
Qiang Liu,
Yan Hui,
Shangdong Liu
et al.
Abstract:Keyphrase extraction is a critical task in text information retrieval, which traditionally employs both supervised and unsupervised approaches. Supervised methods generally rely on large corpora, which introduce the problems of availability, while unsupervised methods are independent of out-sources but also lead to defects like imperfect statistical features or low accuracy. Particularly in short-text scenarios, limited text features often result in low-quality candidate ranking. To address this issue, this pa… Show more
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